:root {
    --bg-color: #0b0f19;
    --panel-bg: rgba(22, 27, 40, 0.65);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f0f2f5;
    --text-secondary: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-orange: #f59e0b;
    --glow: 0 0 20px rgba(59, 130, 246, 0.4);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(245, 158, 11, 0.1), transparent 25%);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: grid;
    grid-template-columns: 260px 1fr 300px;
    height: 100vh;
    padding: 1rem;
    gap: 1rem;
}

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-blue), #8b5cf6);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow);
}

.logo h2 {
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.75rem;
    padding: 0 0.5rem;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0 0.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Chat Area */
.chat-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    height: 70px;
}

.current-agent {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.agent-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-blue);
}

.current-agent h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.agent-status {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Скрываем скроллбар */
.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }

.message {
    display: flex;
    max-width: 85%;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.user {
    align-self: flex-end;
}

.message.ai {
    align-self: flex-start;
}

.system-message {
    align-self: center;
    text-align: center;
    max-width: 60%;
}

.system-message .message-content {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    flex-shrink: 0;
    color: var(--accent-blue);
    margin-top: 4px;
}

.message-content {
    background: var(--panel-bg);
    padding: 1rem 1.25rem;
    border-radius: 0 16px 16px 16px;
    border: 1px solid var(--border-color);
    line-height: 1.5;
    font-size: 0.95rem;
}

.message.user .message-content {
    background: var(--accent-blue);
    color: white;
    border-radius: 16px 0 16px 16px;
    border: none;
    box-shadow: var(--glow);
}

/* Стили для Markdown в ответах ИИ */
.message-content h1, .message-content h2, .message-content h3 { margin: 10px 0; color: #fff;}
.message-content p { margin-bottom: 8px; }
.message-content p:last-child { margin-bottom: 0; }
.message-content ul, .message-content ol { padding-left: 20px; margin-bottom: 10px; }
.message-content strong { color: var(--accent-orange); }
.message-content code { background: rgba(0,0,0,0.3); padding: 2px 6px; border-radius: 4px; color: #e2e8f0; }

.chat-input-area {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 0.5rem;
    transition: 0.3s;
}

.input-wrapper:focus-within {
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.3);
}

.attach-btn, .send-btn {
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.attach-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.1); }

.send-btn {
    background: var(--accent-blue);
    color: white;
}
.send-btn:hover { background: #2563eb; transform: scale(1.05); }

textarea {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    padding: 10px 5px;
    resize: none;
    max-height: 150px;
    outline: none;
}
textarea::placeholder { color: var(--text-secondary); }

/* Right Panel */
.registry-panel {
    display: flex;
    flex-direction: column;
}

.panel-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.panel-content {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Загрузка */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 5px;
}
.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}